| ; RUN: llc -march=hexagon -hexagon-bit=0 < %s | FileCheck %s | 
 | ; Optimized bitwise operations. | 
 |  | 
 | define i32 @my_clrbit(i32 %x) nounwind { | 
 | entry: | 
 | ; CHECK-LABEL: my_clrbit | 
 | ; CHECK: r{{[0-9]+}} = clrbit(r{{[0-9]+}},#31) | 
 |   %x.addr = alloca i32, align 4 | 
 |   store i32 %x, ptr %x.addr, align 4 | 
 |   %0 = load i32, ptr %x.addr, align 4 | 
 |   %and = and i32 %0, 2147483647 | 
 |   ret i32 %and | 
 | } | 
 |  | 
 | define i64 @my_clrbit2(i64 %x) nounwind { | 
 | entry: | 
 | ; CHECK-LABEL: my_clrbit2 | 
 | ; CHECK: r{{[0-9]+}} = clrbit(r{{[0-9]+}},#31) | 
 |   %x.addr = alloca i64, align 8 | 
 |   store i64 %x, ptr %x.addr, align 8 | 
 |   %0 = load i64, ptr %x.addr, align 8 | 
 |   %and = and i64 %0, -2147483649 | 
 |   ret i64 %and | 
 | } | 
 |  | 
 | define i64 @my_clrbit3(i64 %x) nounwind { | 
 | entry: | 
 | ; CHECK-LABEL: my_clrbit3 | 
 | ; CHECK: r{{[0-9]+}} = clrbit(r{{[0-9]+}},#31) | 
 |   %x.addr = alloca i64, align 8 | 
 |   store i64 %x, ptr %x.addr, align 8 | 
 |   %0 = load i64, ptr %x.addr, align 8 | 
 |   %and = and i64 %0, 9223372036854775807 | 
 |   ret i64 %and | 
 | } | 
 |  | 
 | define i32 @my_clrbit4(i32 %x) nounwind { | 
 | entry: | 
 | ; CHECK-LABEL: my_clrbit4 | 
 | ; CHECK: r{{[0-9]+}} = clrbit(r{{[0-9]+}},#13) | 
 |   %x.addr = alloca i32, align 4 | 
 |   store i32 %x, ptr %x.addr, align 4 | 
 |   %0 = load i32, ptr %x.addr, align 4 | 
 |   %and = and i32 %0, -8193 | 
 |   ret i32 %and | 
 | } | 
 |  | 
 | define i64 @my_clrbit5(i64 %x) nounwind { | 
 | entry: | 
 | ; CHECK-LABEL: my_clrbit5 | 
 | ; CHECK: r{{[0-9]+}} = clrbit(r{{[0-9]+}},#13) | 
 |   %x.addr = alloca i64, align 8 | 
 |   store i64 %x, ptr %x.addr, align 8 | 
 |   %0 = load i64, ptr %x.addr, align 8 | 
 |   %and = and i64 %0, -8193 | 
 |   ret i64 %and | 
 | } | 
 |  | 
 | define i64 @my_clrbit6(i64 %x) nounwind { | 
 | entry: | 
 | ; CHECK-LABEL: my_clrbit6 | 
 | ; CHECK: r{{[0-9]+}} = clrbit(r{{[0-9]+}},#27) | 
 |   %x.addr = alloca i64, align 8 | 
 |   store i64 %x, ptr %x.addr, align 8 | 
 |   %0 = load i64, ptr %x.addr, align 8 | 
 |   %and = and i64 %0, -576460752303423489 | 
 |   ret i64 %and | 
 | } | 
 |  | 
 | define zeroext i16 @my_setbit(i16 zeroext %crc) nounwind { | 
 | entry: | 
 | ; CHECK-LABEL: my_setbit | 
 | ; CHECK: r{{[0-9]+}} = setbit(r{{[0-9]+}},#15) | 
 |   %crc.addr = alloca i16, align 2 | 
 |   store i16 %crc, ptr %crc.addr, align 2 | 
 |   %0 = load i16, ptr %crc.addr, align 2 | 
 |   %conv = zext i16 %0 to i32 | 
 |   %or = or i32 %conv, 32768 | 
 |   %conv1 = trunc i32 %or to i16 | 
 |   store i16 %conv1, ptr %crc.addr, align 2 | 
 |   %1 = load i16, ptr %crc.addr, align 2 | 
 |   ret i16 %1 | 
 | } | 
 |  | 
 | define i32 @my_setbit2(i32 %x) nounwind { | 
 | entry: | 
 | ; CHECK-LABEL: my_setbit2 | 
 | ; CHECK: r{{[0-9]+}} = setbit(r{{[0-9]+}},#15) | 
 |   %x.addr = alloca i32, align 4 | 
 |   store i32 %x, ptr %x.addr, align 4 | 
 |   %0 = load i32, ptr %x.addr, align 4 | 
 |   %or = or i32 %0, 32768 | 
 |   ret i32 %or | 
 | } | 
 |  | 
 | define i64 @my_setbit3(i64 %x) nounwind { | 
 | entry: | 
 | ; CHECK-LABEL: my_setbit3 | 
 | ; CHECK: r{{[0-9]+}} = setbit(r{{[0-9]+}},#15) | 
 |   %x.addr = alloca i64, align 8 | 
 |   store i64 %x, ptr %x.addr, align 8 | 
 |   %0 = load i64, ptr %x.addr, align 8 | 
 |   %or = or i64 %0, 32768 | 
 |   ret i64 %or | 
 | } | 
 |  | 
 | define i32 @my_setbit4(i32 %x) nounwind { | 
 | entry: | 
 | ; CHECK-LABEL: my_setbit4 | 
 | ; CHECK: r{{[0-9]+}} = setbit(r{{[0-9]+}},#31) | 
 |   %x.addr = alloca i32, align 4 | 
 |   store i32 %x, ptr %x.addr, align 4 | 
 |   %0 = load i32, ptr %x.addr, align 4 | 
 |   %or = or i32 %0, -2147483648 | 
 |   ret i32 %or | 
 | } | 
 |  | 
 | define i64 @my_setbit5(i64 %x) nounwind { | 
 | entry: | 
 | ; CHECK-LABEL: my_setbit5 | 
 | ; CHECK: r{{[0-9]+}} = setbit(r{{[0-9]+}},#13) | 
 |   %x.addr = alloca i64, align 8 | 
 |   store i64 %x, ptr %x.addr, align 8 | 
 |   %0 = load i64, ptr %x.addr, align 8 | 
 |   %or = or i64 %0, 35184372088832 | 
 |   ret i64 %or | 
 | } | 
 |  | 
 | define zeroext i16 @my_togglebit(i16 zeroext %crc) nounwind { | 
 | entry: | 
 | ; CHECK-LABEL: my_togglebit | 
 | ; CHECK: r{{[0-9]+}} = togglebit(r{{[0-9]+}},#15) | 
 |   %crc.addr = alloca i16, align 2 | 
 |   store i16 %crc, ptr %crc.addr, align 2 | 
 |   %0 = load i16, ptr %crc.addr, align 2 | 
 |   %conv = zext i16 %0 to i32 | 
 |   %xor = xor i32 %conv, 32768 | 
 |   %conv1 = trunc i32 %xor to i16 | 
 |   store i16 %conv1, ptr %crc.addr, align 2 | 
 |   %1 = load i16, ptr %crc.addr, align 2 | 
 |   ret i16 %1 | 
 | } | 
 |  | 
 | define i32 @my_togglebit2(i32 %x) nounwind { | 
 | entry: | 
 | ; CHECK-LABEL: my_togglebit2 | 
 | ; CHECK: r{{[0-9]+}} = togglebit(r{{[0-9]+}},#15) | 
 |   %x.addr = alloca i32, align 4 | 
 |   store i32 %x, ptr %x.addr, align 4 | 
 |   %0 = load i32, ptr %x.addr, align 4 | 
 |   %xor = xor i32 %0, 32768 | 
 |   ret i32 %xor | 
 | } | 
 |  | 
 | define i64 @my_togglebit3(i64 %x) nounwind { | 
 | entry: | 
 | ; CHECK-LABEL: my_togglebit3 | 
 | ; CHECK: r{{[0-9]+}} = togglebit(r{{[0-9]+}},#15) | 
 |   %x.addr = alloca i64, align 8 | 
 |   store i64 %x, ptr %x.addr, align 8 | 
 |   %0 = load i64, ptr %x.addr, align 8 | 
 |   %xor = xor i64 %0, 32768 | 
 |   ret i64 %xor | 
 | } | 
 |  | 
 | define i64 @my_togglebit4(i64 %x) nounwind { | 
 | entry: | 
 | ; CHECK-LABEL: my_togglebit4 | 
 | ; CHECK: r{{[0-9]+}} = togglebit(r{{[0-9]+}},#20) | 
 |   %x.addr = alloca i64, align 8 | 
 |   store i64 %x, ptr %x.addr, align 8 | 
 |   %0 = load i64, ptr %x.addr, align 8 | 
 |   %xor = xor i64 %0, 4503599627370496 | 
 |   ret i64 %xor | 
 | } |